216433336

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{23143}}^1$

素因数の和:23323

約数の個数: 32

約数和(自身を含む): 466583040

約数和(自身を除く): 250149704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 23143, 46286, 92572, 162001, 185144, 324002, 648004, 1296008, 3864881, 7729762, 15459524, 27054167, 30919048, 54108334, 108216668, 216433336]

約数ペア:

[(1, 216433336), (2, 108216668), (4, 54108334), (7, 30919048), (8, 27054167), (14, 15459524), (28, 7729762), (56, 3864881), (167, 1296008), (334, 648004), (668, 324002), (1169, 185144), (1336, 162001), (2338, 92572), (4676, 46286), (9352, 23143)]